Remove setLocalMatrix calls from picture shader GM.

src/core/SkPictureShader.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPictureShader_DEFINED
 #define SkPictureShader_DEFINED
 
 #include "SkShader.h"
 
 class SkBitmap;
 class SkPicture;
 
 /*
  * An SkPictureShader can be used to draw SkPicture-based patterns.
  *
  * The SkPicture is first rendered into a tile, which is then used to shade the area according
  * to specified tiling rules.
  */
 class SkPictureShader : public SkShader {
 public:
-    static SkPictureShader* Create(SkPicture*, TileMode, TileMode);
+    static SkPictureShader* Create(SkPicture*, TileMode, TileMode, const SkMatrix* = NULL);
     virtual ~SkPictureShader();
 
     virtual bool validContext(const ContextRec&, SkMatrix* totalInverse) const SK_OVERRIDE;
     virtual SkShader::Context* createContext(const ContextRec&, void* storage) const SK_OVERRIDE;
     virtual size_t contextSize() const SK_OVERRIDE;
 
     class PictureShaderContext : public SkShader::Context {
     public:
         PictureShaderContext(const SkPictureShader&, const ContextRec&, SkShader* bitmapShader);
         virtual ~PictureShaderContext();
@@ skipping 17 matching lines @@
 
 #if SK_SUPPORT_GPU
     GrEffectRef* asNewEffect(GrContext*, const SkPaint&) const SK_OVERRIDE;
 #endif
 
 protected:
     SkPictureShader(SkReadBuffer&);
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
 private:
-    SkPictureShader(SkPicture*, TileMode, TileMode);
+    SkPictureShader(SkPicture*, TileMode, TileMode, const SkMatrix* = NULL);
 
     SkShader* validInternal(const ContextRec&, SkMatrix* totalInverse) const;
     SkShader* refBitmapShader(const SkMatrix&) const;
 
     SkPicture*  fPicture;
     TileMode    fTmx, fTmy;
 
     mutable SkMutex                 fCachedBitmapShaderMutex;
     mutable SkAutoTUnref<SkShader>  fCachedBitmapShader;
     mutable SkSize                  fCachedTileScale;
     mutable SkMatrix                fCachedLocalMatrix;
 
     typedef SkShader INHERITED;
 };
 
 #endif // SkPictureShader_DEFINED